253results about How to "Meet the needs of development" patented technology

This invention belongs to nanometer compound materials process and application technique field and to one carbon nanometer tube and ferriferous oxide compound materials process. This invention discloses one nanometer ferriferous oxide to cover carbon nanometer magnetic compound materials. This invention can process carbon nanometer tube in aqua forties for regurgitation and its surface leads in carbonyl, hydroxyl group and carboxyl group function groups, wherein, under outer magnetic field, the groups can be absorbed onto nanometer tube surface Fe3+ and Fe2+ with OH-1 to generate deposition reaction.

The present invention discloses an integration method of large-scale coastal newly reclaimed beach agricultural land ecologicalization exploitation, and belongs to the field of agricultural land ecological exploitation. The integration method mainly comprises four links including the space planning technology, the land consolidation technology, the soil improvement technology and the ecological management and protection technology of coastal beach agricultural land exploitation, and the four links commonly form the comprehensive control integration technology (system) of coastal large-scale newly reclaimed beach agricultural land ecologicalization exploitation. By adoption of the integration technology, the coastal soil salinization problem can be expected to be radically solved in 3-5 years. On the basis of coastal beach space planning and land consolidation, the target of coastal saline land improvement can be rapidly achieved by utilization of the modes including natural desalination, irrigation and loosening desalination and green manure back to field, and requirements of agricultural land exploitation are satisfied.

An embedded gateway for WiFi and ZigBee wireless network protocol conversion belongs to the wireless communication network technology field, the embedded gateway comprises a microprocessor, a system bus and a peripheral circuit which is connected with the microprocessor, and the peripheral circuit comprises a Flash memory, a SDRAM memory, an asynchronous serial communication port, an Ethernet interface, a JTAG interface, a USB interface, a USB wireless network card, a GPIO interface and a ZigBee wireless transceiving module. The embedded gateway has the advantages of low cost and small size, and the embedded gateway is applicable to mass production and fixed-point layout in project development; the data processing speed is fast; the reliability is high, the functions are powerful; the power consumption is lower and the embedded gateway can be used for a long time under special circumstances. The embedded gateway can realize the protocol conversion and data forwarding between the wireless ZigBee network and the wireless WiFi network, thereby realizing the interoperability between the two wireless networks.

The invention relates to a technological process for extracting aucubin from fruits of eucommia ulmoides oliver, which comprises the following steps: cutting the fruits of the eucommia ulmoides oliver into pieces, extracting with water or ethanol solution as an extraction solvent, and purifying the obtained extracting solution with macroporous resin to obtain the aucubin the purity of which is more than 50%. The technological process has the advantages of low toxicity, safety, short process time, no environmental pollution, simple and convenient operation, easy industrialization enlargement, high yield and good purity of the product, thus meeting various needs for development of drugs taking the fruits of the eucommia ulmoides oliver as main raw materials.

The invention, software system configuring tool of ARM series microprocessor, realizes quick configuration of imbedded application software system of various ARM microprocessors/controllers, obtains practical configuration based on ARM microprocessors/controllers, with rich program code base based on bottom hardware and strong adaptability of embedded hardware system, established on embedded ARM hardware system, and by means of simple and easily used visual human-machine interface, downwards forms bottom software composed of a minimal software system containing starting codes, system initializing codes and the like, and external and interface drivers, and upwards forms top software composed of a board support package based on direct software system of ARM instruction set or selected multi-tasking real-time operating system, callable application program interface function library and directly useable application program framework, by combining embedded extensive and rich code database and by means of adaptation and optimization stage by stage. The software system configuring tool is applied to design of embedded system, reduces development cycle to the utmost, research and development costs and threshold, strengthens reliability and high efficiency of system, and smoothly realizes design of functional application program so as to promote embedded products into market fast.

The invention relates to a method for constructing and identifying molecular marker fingerprint chromatogram of Dendrobium huoshanense and similar species thereof, which solves the problems that a method of identifying medicinal plants in the prior art has high cost, complicated procedures and long time consumption. The method comprises the steps of: 1, the collection of Dendrobium huoshanense samples; 2 the extraction and purification of DNA of genomes of the samples; 3. ISSR-PCR amplification; 4, agarose gel electrophoresis; 4, the construction of ISSR molecular marker fingerprint chromatogram of the samples to be tested; and 5, the identification of Dendrobium huoshanense germplasm by utilizing the constructed ISSR molecular marker fingerprint chromatogram. The method has the advantages that the method saves the time and the cost, and can obtain an accurate and reliable identification chromatogram through the extraction to DNA of Dendrobium plants, the ISSR-PCR amplification, and the agarose gel electrophoresis; the method has the advantages of simplicity, convenience, quickness, good repetitiveness, and high resolution on the identification of raw materials which are easy to confuse in appearance; and the method can identify in a seedling stage, which has important effect on ensuring the accuracy and stability of base resources of medicinal materials.

The present invention discloses a high strength chain steel for mine, and a preparation method thereof. The high strength chain steel comprises, by weight, 0.21-0.25% of C, 0.15-0.35% of Si, 0.20-0.25% of Mn, less than or equal to 0.015% of P, less than or equal to 0.015% of S, 0.40-0.65% of Cr, 0.60-0.70% of Ni, 0.07-0.15% of Cu, 0.02-0.05% of Alt, less than or equal to 0.012% of N, and the balance of Fe. The preparation method comprises steps such as electric furnace or converter smelting, refining outside the furnace, steel billet continuous casting and heating rolling, wherein nitrogen content in the steel is less than or equal to 80 ppm and oxygen content in the steel is less than or equal to 30 ppm after refining outside the furnace, a steel billet soaking temperature is 1150-1250 DEG C, a rolling staring temperature is 1000-1180 DEG C, a rolling finishing temperature is 830-980 DEG C, and annealing is performed to obtain the high strength chain steel for mine. Internal and external qualities of the obtained steel of the present invention meet high strength ring chain processing requirements of customers, and market requirements are met.

The invention discloses a basic software general configurator for electronic controllers, which comprises an analyzer, a graphic configuration interface generation module, a parameter configuration module, a background analysis module and a project resource management module. A configuration item, namely an object is placed in a configuration description file and is analyzed by the analyzer to form a configuration item template tree, and the graphic configuration interface generation module generates a graphic configuration interface according to the configuration item template tree, so that the configuration object is separated from the graphic configuration interface; and when the configuration object is modified, only the configuration description file needs modifying, so that the graphic configuration interface can be modified. Therefore, the basic software general configurator for the electronic controllers can meet the configuration requirements of different electronic controllers and the development requirement of an embedded software system.

The invention discloses a method for preparing magnetic composite material of a carbon nanometer tube covered with di-iron trioxide. The invention makes the carbon nanometer tube reflux in the nitric acid, to introduce several function groups such as carboxyl group, hydroxyl group and carbonyl group in the tube wall, which can adsorb iron ions in the solution. Then the iron ions adsorbed in the tube wall react with the hydroxide ion in the ammonial solution, which coated the hydroxide ion on the tube, and the tube can be coated with di-iron trioxide by calcining. The invention provides a simple way to get composite material, good performance soft magnetic material, which is facilitating to industrial production, and may be used in the areas of high-density magnetic recording material, wave-absorbing material, ink for electrophotographic copying, broad-cellulae transformer, noise filter, voltage transformer for communicating and so an.

The invention aims to provide a method for preparing a polyethylene terephthalate (PET) nano-pore foaming material by inducing crystallization of PET through supercritical CO2, and aims to overcome the defect in the prior art and meet the development requirements of related fields. The PET is swelled and permeated by the supercritical CO2 at appropriate temperature, so that a large amount of CO2 can be dissolved in a PET substrate, and the crystallization of the PET can be induced when the concentration of the CO2 reaches a certain specific value; and therefore, a special crystal form and crystallinity distribution of the PET substrate are induced after the PET is swelled for appropriate time, temperature is quickly raised under the condition to make the CO2 in the PET substrate be supersaturated, and the foaming PET material with nano-aperture is obtained by nucleating and foaming.

The invention relates to nanometer fluid for compact oil reservoir imbibition oil discharging and a preparation method thereof. The nanometer fluid for compact oil reservoir imbibition oil discharging is prepared from the following ingredients through being metered by using the total weight as 100: 0.1 to 1 percent of hydrophobic nanometer silicon dioxide, 0.01 to 1 percent of surfactants, 0.1 to 1 percent of auxiliary dispersants and the balance water. The preparation method and the process are simple; the large-scale use in the oil field can be realized; after the injection into the stratum, the nanometer fluid for compact oil reservoir imbibition oil discharging generates a wedge-shaped thin film in a contact region of rock and oil; by using the structure, the forward thrust can be generated; the auxiliary effects of capillary pressure reduction, wettability reversal, phase seepage change hysteresis effect and the like generated by the system are combined; the oil can be peeled away from the rock surface; the goal of improving the yield is achieved.

The invention discloses a foaming agent for forming CO2 foams and a preparation method thereof. The foaming agent contains alkylhydroxypropyl phosphobetaine as the basic component. In terms of 100 parts, the rest components are 3-20 parts of alkyl phosphate, 1-5 parts of fatty alcohol polyoxyethylene ether sodium sulfate, 3-15 parts of lauryl imidazoline betaine, and 20-120 parts of water. The foaming agent for forming CO2 foams disclosed in the invention can form stable CO2 foams, thus meeting the needs of oilfield development.

The invention discloses a method for anonymous communication, which is applied to a network with a separating framework of identity identifiers and position identifiers and comprises the following steps of: sending an anonymous communication request to the network by a terminal; after the anonymous communication request is received by the network, allocating an anonymous identity identifier to the terminal, and returning the anonymous identity identifier to the terminal; and sending a data message to a communication opposite end by the terminal through an access node accessed in the terminal in the network, wherein the source address of the data message is the anonymous identity identifier of the terminal, and the destination address is the identity identifier of the communication opposite end of the terminal. The solution for separating the identity identifiers from the position identifiers based on the method provided by the invention can provide an anonymous space on the basis of constructing a real-name trust domain to satisfy the requirements of business development. Under the separating framework of the identity identifiers and the position identifiers, the real-name trust domain is ensured by network credit, and the business of the anonymous space is developed by the network according to business authorization.

The utility model relates to a reconstruction method and application for identifying fingerprint chromatogram of porphyra haitaensis, belonging to fingerprint chromatogram of porphyra haitaensis, in particular to reconstruction method and application for identifying fingerprint chromatogram of porphyra haitaensis. The utility model provides a rapid accurate reconstruction method for identifying fingerprint chromatogram of porphyra haitaensis and the application for realizing the porphyra haitaensis identification automation, which is characterized in that porphyra haitaensis specimens are collected; genome DNA of various specimens is refined and purified; the PCR is enlarged, the refined genome DNA is utilized as a template, SRAP molecule marking analysis is performed by the optimized experimental system; the representative SRAP multi-state bars are selected for reconstructing the DNA fingerprint chromatogram of various specimens; the reconstructed DNA fingerprint chromatogram is converted to the identifiable digital fingerprint by computer, and then is inputted to the fingerprint chromatogram identification software, thereby the digital fingerprint database of porphyra haitaensis is established. The utility model is used for follow-up porphyra haitaensis automation identification.

The invention discloses an information management system. The information management system comprises a data receiving module, a data report generating module and a data uploading module, wherein the data receiving module is used for respectively receiving text data transmitted from an upgraded bank core system and text data transmitted from a non-upgraded bank core system; the data report generating module is used for generating a business report and an analysis report; the business report is logically isolated from the analysis report; data of the business report are independently loaded and processed; and the data uploading module is used for respectively uploading the reports to corresponding platforms. The information management method comprises the following steps of receiving data; generating data reports; and uploading the data. By the information management system and the information management method, generation and showing of new business data are supported on the premise that the overall structure of the existing system is not greatly adjusted, and functions of the system are well fulfilled.

The embodiment of the invention discloses a consensus establishment method based on a lot drawing mechanism, devices and a readable storage medium, and relates to the field of information processing.The method, the devices and the medium are used to reduce time consuming of consensus algorithms in the lot drawing mechanism. The method of the embodiment of the invention includes: acquiring first data, which are broadcast by an accounting node of an end-position block in a block chain, by a current node; using a local private key to carry out signature on a hash value of the first data to obtain second data; carrying out hash operation on the second data to obtain a local candidate hash value; then determining a broadcast moment, which corresponds to the local candidate hash value, according to the first algorithm; then broadcasting the local candidate hash value to the block chain at the broadcast moment corresponding to the local candidate hash value, determining alternate hash valuesaccording to an order of time when foreign candidate hash values are received; and selecting a target hash value from the local candidate hash value and the alternate hash values, wherein a node corresponding to the target hash value is an accounting node of a to-access block.

The invention discloses coiled tubing resistant to corrosion of a small amount of CO2 and H2S. The plate components of the coiled tubing include, by mass percent, 0.02%-0.08% of C, 0.15%-0.35% of Si, 0.4%-0.9% of Mn, 0.009% or less of P, 0.002% or less of S, 0.2%-0.6% of Cu, 3.0%-6.0% of Cr, 0.1%-0.25% of Ni, 0.2%-0.5% of Mo, 0.01%-0.04% of Ti, 0.015%-0.05% of Al, 0.02%-0.08% of Nb, 0.02% or less of Re, and the balance Fe and unavoidable impurities, wherein Re comprises La, Ce and Eu. By preparing a coiled plate, longitudinally shearing the coiled plate, carrying out lengthening through butt welding, forming and welding, finally, distressing treatment is carried out on welded seams and a tubing body, the coiled tubing resistant to corrosion of a small amount of CO2 and H2S is obtained. The CO2 corrosion resistance of the coiled tubing is three times or more that of ordinary C-Mn steel, the manufacturing cost does not exceeds 1.5 times that of common coiled tubing, and the coiled tubing is an economical coiled tubing product and can meet requirements of gas field development in the environment containing a small amount of CO2 and H2S.

The invention discloses a continuous long fiber thermoplastic polypropylene compound specially used for an automobile air bag frame and a preparation method thereof. The continuous long fiber thermoplastic polypropylene (LFTPP) compound specially used for an automobile air bag frame is prepared from polypropylene, continuous long glass fiber, a heat stabilizer, a nucleating agent specially used for polypropylene, and a flexibilizer, and solves the defect of poor low-temperature impact performance of LFTPP. In order to solve the problem that high viscosity of the flexibilizer does not facilitate the infiltration of glass fiber, an LFT double infiltration die head process is adopted in the invention; infiltration of continuous long glass fiber by polypropylene is realized in a high temperature melt die head in the first step, and coating of thermoplastic elastomer and part of polypropylene is realized in a low temperature melt groove in the second step. The material of the invention has excellent high temperature rigidity and low temperature toughness, dimension stability, heat resistance, and durability, and meets material requirements of automobile air bag frames.

An acid or active ester of polyethanediol, whose terminal end is linked with omega-amino acid has the structural formula: CH3-(OCh2CH2)n-CONH-(CH2)m-CO2-Q, 10-30 min of semi life in water and ideal reactive activity to amino.

The invention discloses an improved method and device for establishing a comprehensive load model. Considering the distributed photovoltaic low-voltage crossing condition, the invention adjusts the reactive current command adaptively. According to the grid-connected control strategy and feed-forward decoupling strategy, the corresponding control block diagram is obtained. The total transfer function of the control block diagram is calculated and the equivalent load model of photovoltaic grid connection is constructed. Build the equivalent load model of energy storage and grid-connected, buildthe load model of photovoltaic energy storage distributed generation; According to the characteristics of electric vehicle charge and discharge, the electric vehicle charge and discharge load model isestablished. Finally, on the basis of the traditional integrated load model, a new generalized integrated load model is constructed by adding the above-mentioned distributed power supply and the charge-discharge characteristics of electric vehicles. The invention considers the low voltage crossing in the photovoltaic model, improves on the basis of the photovoltaic Norton equivalent model, considers the charge and discharge characteristics of the electric vehicle, thus more accurately describing the load characteristics, and can improve the accuracy of the power system simulation calculation.

The invention discloses a Rb-doped concentration gradient ternary cathode material and a preparation method thereof. The chemical expression of the Rb-doped concentration gradient ternary cathode material is Li1-xRbxNi1-a-bCoaMnbO2, wherein 0.01<=x<=0.1, 0.1<=a<=0.2, 0.1<=b<=0.3, and 0.5<=1-a-b<=0.8; nickel content is gradually decreased from the center to the surface of the cathode material particles, the content of manganese and cobalt are gradually increased from the center to the surface of the cathode material, the Rb content is uniformly distributed in the cathode material. The preparation method comprises the following steps of: (1) synthesizing a concentration gradient nickel-cobalt-manganese ternary cathode material precursor; and (2) uniformly mixing the concentration gradient nickel-cobalt-manganese ternary cathode material precursor with lithium salt and Rb salt, and performing calcining to obtain the Rb-doped concentration gradient ternary cathode material. According to the Rb-doped ternary cathode material, the nickel, cobalt and manganese are distributed in a gradient mode, the structure is stable, the tap density is high, and the cycle life is long; and moreover, the rubidium ion radius is large, the lithium compound form vacancy after the rubidium is doped, the lattice gap is increased, and the lithium ion conductivity is increased significantly.